[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-11-04 Thread Michael Niedermayer 
ffmpeg | branch: release/5.0 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [626094b9d34edb2d83cb6ba17fcb10083e0be55c] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=626094b9d34edb2d83cb6ba17fcb10083e0be55c
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index b0a38bee83..dbbc5d5466 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -564,6 +564,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-10-28 Thread Michael Niedermayer 
ffmpeg | branch: release/2.8 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [62dfe4f4110f0a956d0fede7beae08d79167bdd5] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=62dfe4f4110f0a956d0fede7beae08d79167bdd5
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 5802f0ff01..8bd8b030a5 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -518,6 +518,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-10-21 Thread Michael Niedermayer 
ffmpeg | branch: release/3.2 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [fa4fdc7ffbc3aa2cdf3fef55e054720dc44512e4] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa4fdc7ffbc3aa2cdf3fef55e054720dc44512e4
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 7b9097e7ec..fc686966e5 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -566,6 +566,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-10-12 Thread Michael Niedermayer 
ffmpeg | branch: release/3.4 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [82bd617683452a4a2e3eb7126efb495198036b1c] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=82bd617683452a4a2e3eb7126efb495198036b1c
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 42f76491e2..c89fba4e7f 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -568,6 +568,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-10-10 Thread Michael Niedermayer 
ffmpeg | branch: release/4.1 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [74b61efa914a07866a1f7237010f5af083a8a5bb] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=74b61efa914a07866a1f7237010f5af083a8a5bb
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 773073064d..d3e41e5996 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -564,6 +564,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-10-09 Thread Michael Niedermayer 
ffmpeg | branch: release/4.2 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [0a5e3c39eb14003b831d2796a816fed97de3f029] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0a5e3c39eb14003b831d2796a816fed97de3f029
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 098e299e6c..34a5923ce9 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -564,6 +564,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-09-26 Thread Michael Niedermayer 
ffmpeg | branch: release/4.3 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [f24aa3a531d6aabd2a333830d8e4d448f18c1ddf] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f24aa3a531d6aabd2a333830d8e4d448f18c1ddf
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index b0aced5db9..acfabeef25 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -565,6 +565,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-09-25 Thread Michael Niedermayer 
ffmpeg | branch: release/4.4 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [1d9553542bafa06ec707f8590df0fa0efb930b00] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1d9553542bafa06ec707f8590df0fa0efb930b00
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index eaf71de520..c3945a9166 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -565,6 +565,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-09-24 Thread Michael Niedermayer 
ffmpeg | branch: release/5.1 | Michael Niedermayer  | 
Sun Sep 18 15:06:25 2022 +0200| [77628600aa589c3a03af30d015e9b07b866db00d] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 2cb7ee8a36bddd3425897135db514ca62fec6e44)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=77628600aa589c3a03af30d015e9b07b866db00d
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 881d7002ad..0f1534b582 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -563,6 +563,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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[FFmpeg-cvslog] avformat/rmdec: check tag_size

2022-09-24 Thread Michael Niedermayer 
ffmpeg | branch: master | Michael Niedermayer  | Sun 
Sep 18 15:06:25 2022 +0200| [2cb7ee8a36bddd3425897135db514ca62fec6e44] | 
committer: Michael Niedermayer

avformat/rmdec: check tag_size

Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 
'int'
Fixes: 
50993/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6598073725353984

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2cb7ee8a36bddd3425897135db514ca62fec6e44
---

 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 881d7002ad..0f1534b582 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -563,6 +563,8 @@ static int rm_read_header(AVFormatContext *s)
 }
 
 tag_size = avio_rb32(pb);
+if (tag_size < 0)
+return AVERROR_INVALIDDATA;
 avio_skip(pb, tag_size - 8);
 
 for(;;) {

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